/Engine/Source/Editor/MovieSceneTools/Public/TrackEditorThumbnail/TrackEditorThumbnail.h
const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FTrackEditorThumbnail](API\Editor\MovieSceneTools\TrackEditorThumbnail\FTrackEditorThumbnail) > > & GetThumbnails() const